Frederic Multier Books

L enigme des vacances du CE2 au CM1 Planete dinosaures

By Frederic Multier, Claudine Aubrun, Pierre Colin

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L alphabet des chevaliers

By Frederic Multier

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Chaque lettre de l'alphabet fait l'objet d'une double page dans laquelle lui sont associés trois mots regroupés sous la thématique des chevaliers ainsi que des objets et dragons qui peuplent leur u...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.